void doNothing(int arg1)
{
	arg1 = 50;
}

int sum(int arg1, int arg2)
{
	doNothing(arg1);
	int d = arg1 + arg2;
	arg1 = 50;
	arg2 = 50;
	return d;
}

int mainFunc(int arg1, int arg2, int arg3)
{
	int a = 0;
	a = sum(arg1, arg2);
	int b = sum(a, arg3);
	int c = b;

	return c;
}